PL-LUB-UMCS
BGP inherited
Cluster stats
| Netblocks | 31 · 47,962 IPv4 addresses |
| All fragments | 33 blocks across 2 clusters |
| Cluster ID | 208889143 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
31
0 netblocks since 2026-07-05
2026-07-05
peak 31
2026-07-19
IP Ranges (31)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 212.182.57.176/28 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● high |
| 5.201.0.0/18 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 5.201.64.0/18 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.192.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.194.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.196.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.198.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.206.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.208.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.209.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.210.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.211.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.240.0/21 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.248.0/22 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.252.0/23 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.254.0/25 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.254.128/25 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 87.246.255.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.0.0/20 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.24.0/22 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.52.0/24 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.0/29 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.16/28 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.80/28 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.112/29 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.120/29 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.144/29 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.216/29 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.57.224/27 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 212.182.72.0/21 | PL-LUB-UMCS | RIPE | ASSIGNED PA | ● low |
| 2a04:440:10::/48 | PL-LUB-UMCS | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “PL LUB” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- PL-LUB-LUBMAN 2 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(31 of 31)
Possible discrepancies (20)
These blocks are registered to PL-LUB-UMCS but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a04:440:10::/48 /48 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 5.201.64.0/18 /18 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 5.201.0.0/18 /18 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 212.182.0.0/20 /20 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 212.182.72.0/21 /21 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.240.0/21 /21 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.248.0/22 /22 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 212.182.24.0/22 /22 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.192.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.194.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.196.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.198.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.252.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.206.0/23 /23 | authorized for AS12324 — Maria Curie-Sklodowska University |
| 87.246.208.0/24 /24 | authorized for AS12324 — Maria Curie-Sklodowska University |
+5 more — see the REST API
NIC Handles
DUMY-RIPE
DUMY-RIPE
PL-LUBMAN-MNT
UMCS1-RIPE